/**
* Re-bind parent
*
* @param PHPExcel $parent
* @return PHPExcel_Worksheet
*/
public function rebindParent(PHPExcel $parent)
{
if ($this->_parent !== null) {
$namedRanges = $this->_parent->getNamedRanges();
foreach ($namedRanges as $namedRange) {
$parent->addNamedRange($namedRange);
}
$this->_parent->removeSheetByIndex($this->_parent->getIndex($this));
}
$this->_parent = $parent;
return $this;
}